[libc-commits] [PATCH] D118889: [libc] Disable rtti/expections

Guillaume Chatelet via Phabricator via libc-commits libc-commits at lists.llvm.org
Tue Feb 8 02:46:35 PST 2022


This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
gchatelet marked an inline comment as done.
Closed by commit rGa33e98543a68: [libc] Disable rtti/expections (authored by gchatelet).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118889/new/

https://reviews.llvm.org/D118889

Files:
  libc/cmake/modules/LLVMLibCObjectRules.cmake


Index: libc/cmake/modules/LLVMLibCObjectRules.cmake
===================================================================
--- libc/cmake/modules/LLVMLibCObjectRules.cmake
+++ libc/cmake/modules/LLVMLibCObjectRules.cmake
@@ -5,6 +5,15 @@
   if(NOT ${LIBC_TARGET_OS} STREQUAL "windows")
     set(compile_options ${compile_options} -fpie -ffreestanding)
   endif()
+  if(LLVM_COMPILER_IS_GCC_COMPATIBLE)
+    list(APPEND compile_options "-fno-exceptions")
+    list(APPEND compile_options "-fno-unwind-tables")
+    list(APPEND compile_options "-fno-asynchronous-unwind-tables")
+    list(APPEND compile_options "-fno-rtti")
+  elseif(MSVC)
+    list(APPEND compile_options "/EHs-c-")
+    list(APPEND compile_options "/GR-")
+  endif()
   set(${output_var} ${compile_options} PARENT_SCOPE)
 endfunction()
 


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